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1056136151 = 72137157327
BaseRepresentation
bin111110111100110…
…101101111010111
32201121022021102202
4332330311233113
54130332324101
6252444355115
735113003100
oct7674655727
92647267382
101056136151
114a21857a4
12255845a9b
1313aa63545
14a03a13a7
1562abe36b
hex3ef35bd7

1056136151 has 12 divisors (see below), whose sum is σ = 1237542048. Its totient is φ = 898646112.

The previous prime is 1056136099. The next prime is 1056136153. The reversal of 1056136151 is 1516316501.

It is not a de Polignac number, because 1056136151 - 26 = 1056136087 is a prime.

It is a super-2 number, since 2×10561361512 = 2230847138898189602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056136153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71951 + ... + 85376.

It is an arithmetic number, because the mean of its divisors is an integer number (103128504).

Almost surely, 21056136151 is an apocalyptic number.

1056136151 is a deficient number, since it is larger than the sum of its proper divisors (181405897).

1056136151 is a wasteful number, since it uses less digits than its factorization.

1056136151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157478 (or 157471 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 1056136151 is about 32498.2484297231. The cubic root of 1056136151 is about 1018.3724367189.

The spelling of 1056136151 in words is "one billion, fifty-six million, one hundred thirty-six thousand, one hundred fifty-one".

Divisors: 1 7 49 137 959 6713 157327 1101289 7709023 21553799 150876593 1056136151